(In reply to Lin Ma from comment #8) > A potential race condition in qemu causes this issue��������� > The part of queue element transfer descriptor migh be overwritten by a late > DMA in qemu's ehci emulation, which causes cpage is out of range. > > The fix was posted to corresponding virt devel qemu project, It'll > automatically sync to leap 15.3 and 15.4. Nice, can you link to the fix? > Close this issue as fixed.